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Re: Rotation of 3D objects

  • To: mathgroup at smc.vnet.net
  • Subject: [mg86263] Re: Rotation of 3D objects
  • From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
  • Date: Fri, 7 Mar 2008 02:27:44 -0500 (EST)
  • References: <fqo8u2$t2s$1@smc.vnet.net>

Hi,

we all dream of a computer that read our mind
and does what we want
  "without writing a code separately ".

Wait 200 years or better 500 years

Regards
   Jens

Narasimham wrote:
> By what command is it possible to create (without writing a code
> separately ):
> 
> 1) Reflections of 3D objects about a plane?
> 
> 2) Multiple copies equally spaced  by rotation around an axis through
> two given points?
> 
> E.g.,
> surf = ParametricPlot3D[{ t,u+t, u*t/5}, {t,0,2},{u,-1,1}];
> Rotate[surf,Axis->{ {-1,-1,-1},{1,1,1}} , Copies-> 4 ] ;     and,
> 
> 3) A single rotation of given object through a given angle on an axis
> through two defined points?
> 
> Thanks in advance
> 
> Narasimham
> 


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